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  • イメージを表示できません。メモリ不足のためにイメージを開くことができないか、イメージが破損している可能性があります。コンピューターを再起動して再度

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  • α

    β

    α α α

    α α

    β β

    αα

    α β

    αβ

    β α

  • TM

    CY HLA class I

    α1α2

    α3 β2Μ

    pep#de4 3 333

    5$amino$acids 3

  • Numbers+of+HLA+Alleles+HLA$Class$I$Alleles$ 7,089$HLA$Class$II$Alleles$ 2,065$HLA$Alleles$ 9,154$HLA+Class+I+Gene+ A+ B+ C+Alleles$ 2,244$ 2,934$ 1,788$Proteins$ 1,612$ 2,211$ 1,280$Nulls$ 109$ 97$ 47$HLA+Class+II+Gene+ DRB+ DQB1+ DPB1+Alleles$ 1,418$ 323$ 185$Proteins$ 1,051$ 216$ 153$Nulls$ 32$ 7$ 6$

    IMGT/HLA$database$Version$Report$I$3.12$(2013I04)

  • • • • • • • • 

  • sequence+specific+oligonucleo#de+5’UTR ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 3’UTR

    B*51:02:01((B*58:01:01(

  • 5’UTR ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 3’UTRsequencing$based$typing +

    CombinaSon$1$$$$B*07:021(+(B*35:011(CombinaSon$2$$$$B*07:18(+(B*35:05CombinaSon$3$$$$B*07:09(+(B*35:34CombinaSon$4$$$$B*07:24(+(B*35:15

    Ambiguity

  • HLA-A HLA-C HLA-B HLA-DRB1 HLA-DQB1 HLA-DPB1

    Locus+ length+(bp)+HLA2A( 3,398$HLA2C( 4,296$HLA2B( 4,440$

    HLA2DRB1( 11,899$HLA2DQB1( 7,118$HLA2DPB1( 13,605$

    $$$$$$$$$$$$$$$$HLA2 ((((($$$M((((((((((((A((((((((((((C((((((((((((B(((((((((DRB1((((DQB1(((((DPB1

  • locus Length$(bp)

    HLAIA$ 3,398$

    HLAIB$ 4,296$

    HLAIC$ 4,440$

    HLAIDRB1$ 11,899$

    HLAIDQB1$ 7,118$

    HLAIDPB1$ 13,605$

    $

    Nextera$DNA$Sample$PreparaSon$Kit$(illumina)

    $

    Read$length $2$x$250$bp$Output $ $7.5I8.5$Gb$Total$Sme $39$hr$

  • HLA-B

    Sequence reads

    Alignment

    Diplotype sequence

    SNVs

    ATG!TAC

    CAA!TTGCAA!TTG

    TAC!AGGTAC!AGG

    T!C

  • maximum$differences$=$80$in$the$read(250bp)

    Heterozygous$SNVs

  • HLA-B

    Sequence reads

    Alignment

    Diplotype sequence

    SNVs

    ATG!TAC

    CAA!TTGCAA!TTG

    TAC!AGGTAC!AGG

    T!C

  • HLA-B

    Sequence reads

    Alignment

    Diplotype sequence

    SNVs

    250bp600bp

    800bp1000bp

    ATG!!!!TAC

    CAA!!!!TTG

    CAA!!!!TTG

    TAC!!!!AGG

    TAC!!!!AGG

    T!!!!C

  • Agarose+gel+size+selec#on

  • HLA-B

    Sequence reads

    Alignment

    Diplotype sequence

    SNVs

    250bp600bp

    800bp1000bp

    ATG!!!!TAC

    CAA!!!!TTG

    CAA!!!!TTG

    TAC!!!!AGG

    TAC!!!!AGG

    T!!!!C

  • HLA-B

    Sequence reads

    Alignment

    Haplotype sequences

    SNVs

    250bp600bp

    800bp1000bp

    !ATG!!!!TAC

    CAA!!!!TTG

    TAC!!!!AGG

    T!!!!C

  • HLA$haplotype$sequence$2HLA$haplotype$sequence$1

    B*07:02:01

  • HLA-B ex7 ex6 ex5 ex4 ex3 ex2 ex1

    Phased haplotype 1

    Phased haplotype 2

    Before phasing

    B*51:01:01

    B*15:02:01

  • Haplotype$sequence

    Alignment$to$HLA$gene$sequence$of$hg19$reference$BWA,+Samtools,+Picard+

    Detect$SNVs$and$Indels$UnifiedGenotyper+in+GATK+

    Phase$haplotype$using$heterozygous$SNVs$on$PE$reads$Perl+script+

    Divide$alignment$into$two$phased$one$as$haplotype$Perl+script+

    PairedIread$fastq$hg19$reference$ maximum$differences$=$80

    Create$consensus$sequence$FastaAlternateReferenceMaker+in+GATK,+Perl+script+

  • Sample+ID+ PCRQSSO+ NextQgen+SBT+ Average+read+depth+(allele1+/+allele2)+Determined+sequence+(%)+

    (allele1+/+allele2)+1$ B*51:01:01( B*15:02( B*51:01:01( B*15:02:01( 2593.5$/$2431.3$ 100+/+100+2$ B*07:02:01( B*15:02( B*07:02:01( B*15:02:01( 3391.2$/$4206.2$ 100+/+100+3$ B*35:01:01( B*15:02( B*35:01:01:01( B*15:02:01( 2096.2$/$2431.8$ 100+/+100+4$ B*15:21( B*15:02:01( B*15:21( B*15:02:01( 4308.2$/$4693.6$ 100+/+100+5$ B*35:05( B*15:02:01( B*35:05:01( B*15:02:01( 4264.3$/$3620.2$ 100+/+100+6$ B*15:18( B*15:02( B*15:18:01( B*15:02:01( 1239.9$/$1277.3$ 100+/+100+7$ B*40:06:01:01( B*15:02( B*40:06:01:01( B*15:02:01( 5552.1$/$5139.5$ 100+/+100+8$ B*52:01:01( B*15:02( B*52:01:01:01( B*15:02:01( 4651.7$/$5085.9$ 100+/+100+9$ B*15:01:01:01( B*57:01:01( B*15:01:01:01( B*57:01:01( 2326.4$/$2195.1$ 100+/+100+10$ B*54:01( B*57:01:01( B*54:01:01( B*57:01:01( 1999.6$/$2034.6$ 100+/+100+11$ B*40:06:01:01( B*57:01:01( B*40:06:01:01( B*57:01:01( 3087.4$/$2833.9$ 100+/+100+12$ B*15:11:01( B*57:01:01( B*15:11:01( B*57:01:01( 1948.4$/$1721.9$ 100+/+100+13$ B*15:01:01:01( B*57:01:01( B*15:01:01:01( B*57:01:01( 1660.0$/$1482.0$ 100+/+100+14$ B*44:03:01( B*57:01:01( B*44:03:01( B*57:01:01( 806.0$/$668.2$ 100+/+100+15$ B*55:07( B*58:01( B*55:07( B*58:01:01( 771.6$/$1000.2$ 100+/+100+16$ B*38:01:01( B*58:01( B*38:01:01( B*58:01:01( 1565.1$/$2139.7$ 100+/+100+17$ B*48:01:01( B*58:01( B*48:01:01( B*58:01:01( 5555.3$/$4610.8$ 100+/+100+18$ B*35:01:01( B*58:01:01( B*35:01:01:01( B*58:01:01( 819.5$/$778.1$ 100+/+100+19$ B*15:25:01( B*58:01:01( B*15:25:01( B*58:01:01( 3441.2$/$3852.0$ 100+/+100+20$ B*54:01( B*58:01:01( B*54:01:01( B*58:01:01( 1308.3$/$1454.1$ 100+/+100+21$ B*51:02:01( B*58:01:01( B*51:02:01( B*58:01:01( 1464.0$/$1132.7$ 100+/+100+22$ B*51:01:01( B*58:01:01( B*51:01:01( B*58:01:01( 462.9$/$636.3$ 100+/+100+23$ B*51:02:01( B*58:01:01( B*51:02:01( B*58:01:01( 637.0$/$663.7$ 100+/+100+24$ B*39:23( B*58:01:01( B*39:23( B*58:01:01( 2112.6$/$2553.3$ 100+/+100+

  • $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$HLAIB$ex7$ex6$$$$$$$$$$$ex5$$$ex4$$$$$$$$$$$$$$$$$$$$$$$$ex3$$$$$$$$$$$ex2$$$$$ex1

  • Haplotype$sequence

    Alignment$to$HLA$gene$sequence$of$hg19$reference$BWA,+Samtools,+Picard+

    Detect$SNVs$and$Indels$UnifiedGenotyper+in+GATK+

    Phase$haplotype$using$heterozygous$SNVs$on$PE$reads$Perl+script+

    Divide$alignment$into$two$phased$one$as$haplotype$Perl+script+

    PairedIread$fastq$hg19$reference$ maximum$differences$=$80

    Create$consensus$sequence$FastaAlternateReferenceMaker+in+GATK,+Perl+script+

  • •  pIgalaxy$hbp://pIgalaxy.ddbj.nig.ac.jp$

  • • 

    • 

    • 

  • ex1ex2ex3ex4ex5ex6ex7

    Low$depth Low$depth

    GC$contents$(%)

    CCCCTCTGCCCCACCCACCCCCAGACCCGCCACCCCACCCAC$78.6%$GC

    (A) (B)

  • 72oC 3min98oC 30sec98oC 10sec63oC 30sec 7cycles72oC 3min10oC

    55oC 5min10oC

    PCR (10ng) 4ulTD 5ulTDE1 1ul

    Index1 primer 1ulIndex2 primer 1ul2×Kapa HiFi HS RM 5ulPPC 1ulTagmentation DNA 2ul

  • (A) (B)

  • • 

    • 

    • 

  • 5’ CAAGCAGAAGACGGCATACGAGAT[i7]GTCTCGTGGGCTCGG

    5’ AATGATACGGCGACCACCGAGATCTACAC[i5]TCGTCGGCAGCGTC

    51bp 47bp

  • 0.2x$diluted$beads$0.1x$diluted$beads$

    0.05x$diluted$beads$

    R2=0.99749

    AMPure$XP$volume$(ul)

    Bound$DNA$(pg)$

  • •  20%$PEG8000$and$2.5M$NaCl$– 10g$polyethylene$glycol$(PEG)$8000$– 7.3g$NaCl$–  the$volume$to$50$ml$with$MilliQ$water$

    $$$$$$AMPure$beads$1,000ml$$

    $ $$$$$$$Centrifuge$5,000rpm$5min$$

    $ $ $$$$$$$Supernatant$1,000ml$$$$$$$$Beads $$

    $ $ $$$$$$20%$PEG$500ml$(Supernatant$volume)$$$$$$$AMPure$20%$PEG$beads$

  • AMPure$beads$volume$raSo$

    Beads$raSo$ Selected$length$1.2x$ >100bp$0.8x$$ >200bp$0.6x$ >300bp$0.5x$ >500bp$0.45x$ >600bp$0.35x$ >1500bp$

  • Target$fracSon

    >1000bp$selecSon$>500bp$selecSon$

    500I1000bp$selecSon

  • Target$fracSon

    >1000bp$selecSon$

    >500bp$selecSon$

    500I1000bp$selecSon

    0.2x$diluted$beads$

    0.1x$diluted$beads$

    0.05x$diluted$beads$

  • Collaborators$and$Acknowledgments$